/*
 *  Copyright (C) 2010-2013 JPEXS
 * 
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 * 
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 * 
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */


package com.jpexs.asdec.tags;

import com.jpexs.asdec.SWFInputStream;
import com.jpexs.asdec.SWFOutputStream;
import com.jpexs.asdec.tags.base.CharacterTag;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;

/**
 *
 *
 * @author JPEXS
 */
public class DefineSoundTag extends CharacterTag {

   public int soundId;
   public int soundFormat;
   public static final int FORMAT_UNCOMPRESSED_NATIVE_ENDIAN = 0;
   public static final int FORMAT_ADPCM = 1;
   public static final int FORMAT_MP3 = 2;
   public static final int FORMAT_UNCOMPRESSED_LITTLE_ENDIAN = 3;
   public static final int FORMAT_NELLYMOSER16KHZ = 4;
   public static final int FORMAT_NELLYMOSER8KHZ = 5;
   public static final int FORMAT_NELLYMOSER = 6;
   public static final int FORMAT_SPEEX = 11;
   public int soundRate;
   public boolean soundType;//true=stereo
   public long soundSampleCount;
   public byte soundData[];

   @Override
   public int getCharacterID() {
      return soundId;
   }

   /**
    * Gets data bytes
    *
    * @param version SWF version
    * @return Bytes of data
    */
   @Override
   public byte[] getData(int version) {
      ByteArrayOutputStream baos = new ByteArrayOutputStream();
      OutputStream os = baos;
      SWFOutputStream sos = new SWFOutputStream(os, version);
      try {
         sos.writeUI16(soundId);
         sos.writeUB(4, soundFormat);
         sos.writeUB(2, soundRate);
         sos.writeUB(1, soundType ? 1 : 0);
         sos.writeUI32(soundSampleCount);
         sos.write(soundData);
      } catch (IOException e) {
      }
      return baos.toByteArray();
   }

   /**
    * Constructor
    *
    * @param data Data bytes
    * @param version SWF version
    * @throws IOException
    */
   public DefineSoundTag(byte data[], int version, long pos) throws IOException {
      super(14, "DefineSound", data, pos);
      SWFInputStream sis = new SWFInputStream(new ByteArrayInputStream(data), version);
      soundId = sis.readUI16();
      soundFormat = (int) sis.readUB(4);
      soundRate = (int) sis.readUB(2);
      soundType = sis.readUB(1) == 1;
      soundSampleCount = sis.readUI32();
      soundData = sis.readBytes(sis.available());
   }
}
